A Polish fan waiting for the start of Group A preliminary round opening match of the UEFA EURO 2012 between Poland and Greece in Warsaw, Poland, Friday, June 8.

Leonhard Foeger / Reuters

Performers take part in the opening ceremony of the Euro 2012 soccer tournament ahead of the Group A match between Poland and Greece at the National Stadium in Warsaw, Friday, June 8.

Sergei Supinsky / AFP - Getty Images

An Ukrainian fan react as he watchs the Euro 2012 football championships match Poland vs Greece on a giant screen in the fan zone at Independence Square in Kiev on Friday, June 8.

Andrzej Grygiel / EPA

Cardiosurgery department at the St. Barbara Voivodship Specialist Hospital are celebrating the first goal during the Group A preliminary round opening match of the UEFA EURO 2012 between Poland and Greece, in Sosnowiec, Poland, Friday, June 8.